Carrier WEATHERMASTER 48/50Z030-105 - Manual (Page 96)

96
Table
8
6
— Ale
rt an
d
Alarm Code
s (c
ont
)
ALA
R
M OR
AL
E
R
T NUMBER
D
E
SCRIPTION
A
CTION T
AKEN BY
CONT
R
O
L
R
ES
ET
ME
T
H
OD
T310
Su
pply Duct Static
Pr
ess
u
re Belo
w Limit
A
le
rt
o
n
ly
A
u
to
mati
c
T311
Su
pply Duct St
at
ic Pr
essu
re Abo
v
e Limit
A
le
rt
o
n
ly
A
u
to
mati
c
T312
Bu
ildin
g S
ta
tic
Pressure
B
e
lo
w L
imit
A
le
rt
o
n
ly
A
u
to
mati
c
T313
Bu
ildin
g S
ta
tic
Pressure
A
b
o
v
e L
imit
A
le
rt
o
n
ly
A
u
to
mati
c
T314
IA
Q Abo
v
e Limit
A
le
rt
o
n
ly
A
u
to
mati
c
T316
O
A
T Belo
w Limit
A
le
rt
o
n
ly
A
u
to
mati
c
T317
O
A
T
Abo
v
e Limit
A
le
rt
o
n
ly
A
u
to
mati
c
A40
0
Hydron
ic
F
reez
e
S
ta
t T
rip
Unit
in emerge
ncy mode
A
u
to
mati
c
A40
4
Fire
Sh
ut
Do
wn Emer
gency
Mo
de (f
ire-smok
e
)
Unit
sh
ut do
wn
A
u
to
mati
c
A40
5
Ev
acua
tio
n
E
m
erge
ncy Mode
Run e
v
a
c
u
a
ti
on mode
A
u
to
mati
c
A40
6
Pr
essu
ri
zat
ion Eme
rgen
cy Mode
Run pre
s
sur
izat
ion mode
A
u
to
mati
c
A40
7
Smo
k
e Purg
e
E
m
erge
ncy Mode
Run smok
e pur
ge mode
A
u
to
mati
c
T408
Dir
ty Air Filter
Ale
rt
o
n
ly
A
u
to
mati
c
T409
S
u
p
p
ly F
a
n
St
at
u
s
F
a
ilu
re
A
ler
t
on
ly
M
a
nua
l
A40
9
Su
pply F
a
n
S
ta
tus F
a
ilure
Unit
sh
ut do
wn
Man
u
a
l
T421
Ther
mosta
t Y2 I
nput
On with
out
Y
1
On
Run on Y2
A
u
to
mati
c
T422
Ther
mosta
t W2 In
put
O
n
wi
tho
u
t W1 On
Run on W2
A
u
to
mati
c
T423
Ther
mosta
t Y and W In
put
s On
No coolin
g
o
r
h
eat
ing
A
uto
m
ati
c
T424
Ther
mosta
t G In
put
O
ff
On a Coolin
g
Ca
ll
T
u
rn
f
a
n
o
n
a
nd cool
A
u
to
mati
c
T430
Pl
en
um Pr
es
su
re Saf
e
ty
Switc
h
T
ri
p
Ale
rt
o
n
ly
A
u
to
mati
c
A43
0
Pl
en
um Pr
essu
re Saf
e
ty Switch T
ri
p
Unit
sh
ut do
wn
Man
u
a
l
T500
Curr
ent
S
ensor
Bo
ard
F
a
ilure
-
A1
Ale
rt
o
n
ly
A
u
to
mati
c
T501
Curr
ent
S
ensor
Bo
ard
F
a
ilure
-
A2
Ale
rt
o
n
ly
A
u
to
mati
c
T502
Curr
ent
S
ensor
Bo
ard
F
a
ilure
-
B1
Ale
rt
o
n
ly
A
u
to
mati
c
T503
Curr
ent
S
ensor
Bo
ard
F
a
ilure
-
B2
Ale
rt
o
n
ly
A
u
to
mati
c
T610
Econ
omiz
er
Actu
ato
r O
u
t o
f
Calibr
a
ti
on
Ale
rt
o
n
ly
A
u
to
mati
c
T611
Econ
omiz
er
Actu
ato
r Co
mm F
a
ilu
re
No
economi
z
er
f
unct
ions
A
u
to
mati
c
T612
Econ
omiz
er Actu
ato
r
Co
ntr
o
l Range I
n
creased
Ale
rt
o
n
ly
A
u
to
mati
c
T613
Econ
A
c
tuat
or
O
v
er
load
, Se
tpt
Not Reache
d
A
le
rt
o
n
ly
A
u
to
mati
c
T614
Econ
A
c
tuat
or
Comm
F
a
il,
Dau
ght
er
Brd
-MFT
N
o
economi
z
er
f
unct
ions
A
u
to
mati
c
A62
0
IG
V Act
uat
or Ou
t of
Cal
ibr
at
ion
A
la
rm
only
A
uto
m
ati
c
A62
1
IG
V Act
uat
or Comm
un
icati
on F
a
ilure
N
o IG
V fu
nctio
n
s
A
uto
m
ati
c
T622
IG
V Act
uat
or Cont
rol Rang
e Incre
a
sed
A
le
rt
o
n
ly
A
u
to
mati
c
A62
3
IG
V Act
uat
or Ov
er
load,
Set
pnt
Not Reache
d
A
la
rm
only
A
uto
m
ati
c
A62
4
IG
V Act
uat
or Comm F
a
il, Daug
hte
r Boar
d-MFT
N
o IG
V fu
nctio
n
s
A
uto
m
ati
c
T630
Hu
m
idif
ie
r
A
c
tu
a
tor
Ou
t of
Ca
lib
ra
tio
n
A
ler
t on
ly
A
u
to
m
a
ti
c
T631
Humid
ifi
er Actu
ato
r
Co
mm
unicat
ion
F
a
ilu
re
No humid
if
er f
uncti
ons
A
u
to
mati
c
T632
Humid
ifi
er Actu
ato
r
Co
ntr
o
l Range I
n
creased
Ale
rt
o
n
ly
A
u
to
mati
c
T633
Humid
ifi
er Act Ov
er
load,
Set
p
t
No
t Reached
Ale
rt
o
n
ly
A
u
to
mati
c
T634
Humid
ifi
er Act Comm F
a
il, Daug
hte
r Brd-
M
F
T
N
o humid
if
er f
uncti
ons
A
u
to
mati
c
A64
0
Heat
ing
Coi
l A
c
tu
a
tor
O
u
t
of
C
a
libr
a
ti
on
Ala
rm
only
A
uto
m
ati
c
A64
1
Heat
ing
Coi
l A
c
tu
a
tor
Comm
F
a
il
No
heat
ing
coil
f
unct
ions
A
u
to
mati
c
T642
Heat
Coil Actu
at
or Cont
rol Range
I
n
crea
se
d
A
le
rt
o
n
ly
A
u
to
mati
c
A64
3
Ht
Coi
l
A
c
t Ovr
lo
ad,
S
e
tp
t P
o
s Not Reache
d
A
la
rm
only
A
uto
m
ati
c
A64
4
Heat
Coil Act Com F
a
il,
Dau
ght
er Boa
rd-MFT
N
o heat
ing
coil
f
unct
ions
A
u
to
mati
c
A65
0
Bl
dg.
Press
. Act
uat
or 1 Out
o
f Calib
ra
ti
on
Ala
rm only
A
uto
m
ati
c
A65
1
Bl
dg.
Press
. Act
uat
or 1 Comm
F
a
ilure
N
o b
u
ilding
p
ressure cont
rol
A
uto
m
ati
c
T652
Bl
dg.
Press
. Act
. 1 Cont
rol Rang
e
In
crea
se
d
A
le
rt
o
n
ly
A
u
to
mati
c
A65
3
BP
A
c
t.
1
O
v
er
loa
d
, Se
tpn
t P
o
s Not Reache
d
A
la
rm
only
A
uto
m
ati
c
A65
4
BP
A
c
tu
a
tor
1 Com F
a
il,
Dau
ght
er Boa
rd-MFT
N
o b
u
ilding
p
ressure cont
rol
A
uto
m
ati
c
A66
0
Bl
dg.
Press
. Act
uat
or 2 Out
o
f Calib
ra
ti
on
Ala
rm only
A
uto
m
ati
c
A66
1
Bl
dg.
Press
. Act
uat
or 2 Comm
F
a
ilure
N
o b
u
ilding
p
ressure cont
rol
A
uto
m
ati
c
T662
Bl
dg.
Press
. Act
. 2 Cont
rol Rang
e
In
crea
se
d
A
le
rt
o
n
ly
A
u
to
mati
c
A66
3
BP
A
c
t.
2
O
v
er
loa
d
, Se
tpn
t P
o
s Not Reache
d
A
la
rm
only
A
uto
m
ati
c
A66
4
BP
A
c
tu
a
tor
2 Com F
a
il,
Dau
ght
er Boa
rd-MFT
N
o b
u
ilding
p
ressure cont
rol
A
uto
m
ati
c
T670
Econ
omiz
er
2 A
c
tua
tor
O
u
t of
Calibr
a
ti
on
Ale
rt
o
n
ly
A
u
to
mati
c
T671
Econ
omiz
er 2
A
c
tua
tor
Comm F
a
ilur
e
No economi
z
er
f
unct
ions
A
u
to
mati
c
T672
Econ
omiz
er
2 A
c
tua
tor
Con
tro
l Ra
nge
In
creased
Ale
rt
o
n
ly
A
u
to
mati
c
T673
Econ
2
Ov
er
lo
ad,
S
e
tp
t
Not
Re
ached
Ale
rt
o
n
ly
A
u
to
mati
c
T674
Econ
2 Actua
to
r
Co
m
m
F
a
il,
Da
ught
er Br
d-MFT
N
o economi
z
er
f
unct
ions
A
u
to
mati
c
A70
0
Ai
r T
e
mp
L
v
g
Su
pply
F
a
n The
rmist
or
F
a
ilure
U
nit
sh
ut
do
wn
A
u
to
mati
c
T701
St
ag
ed Gas 1
Th
er
mist
or F
a
ilure
A
v
er
ag
e remani
ng se
nsors
A
uto
m
ati
c
T702
St
ag
ed Gas 2
Th
er
mist
or F
a
ilure
A
v
er
ag
e remani
ng se
nsors
A
uto
m
ati
c
T703
St
ag
ed Gas 3
Th
er
mist
or F
a
ilure
A
v
er
ag
e remani
ng se
nsors
A
uto
m
ati
c
A70
4
St
ag
ed Gas Lvg
A
ir T
e
mp Sum T
o
ta
l
F
a
ilure
N
o stag
ed gas fun
c
ti
on
A
u
to
mati
c
T705
Li
m
it Swit
ch
Th
er
mist
or F
a
ilure
N
o soft
w
a
re limit
s
witch f
unct
ion
A
u
to
mati
c
A70
6
Hydron
ic
E
v
ap
Dischar
ge T
h
er
mist
or F
a
ilure
Unit
sh
ut do
wn
A
u
to
mati
c